MESON Chess Problem Database

Problem Display
PID: 111743 (n3B3/BR2pR1K/3k2p1/6N1/p3PP2/q3N3/n5p1/b4b2 w - - 0 1)

Stocchi, Ottavio

Il Corriere Emiliano, 1930

n3B3/BR2pR1K/3k2p1/6N1/p3PP2/q3N3/n5p1/b4b2

#2

9 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bc4
      • 2.Sxc4#
    • 1...Sc3
      • 2.e5#
    • 1...e5
      • 2.Rf6#
  • Tries
    • 1.Bb8+?
      • 1...Kc5
        • 2.Se6#
      • 1...Sc7!
  • Keys
    • 1.Rf5!
      • threat
        • 2.Rd5#
      • 1...gxf5
        • 2.Sxf5#
      • 1...Qc5
        • 2.Bxc5#
      • 1...Qb3
        • 2.Bc5#
      • 1...Qd3
        • 2.Bc5#
      • 1...Be5
        • 2.fxe5#
      • 1...Bc4
        • 2.Sxc4#
      • 1...Sc3
        • 2.e5#
      • 1...Sb4
        • 2.Bc5#
      • 1...Sb6
        • 2.Bb8#
      • 1...Sc7
        • 2.Rb6#
      • 1...e5
        • 2.Rf6#
      • 1...e6
        • 2.Sf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • B(b);N_GUARD::S(A),XB(b)
    • S(c);S_CUTB(a)::P(B)
    • P(i);N_GUARD,S_CUTB(a)::R(G)
  • Tries
    • Try
      • B(E);CHECK
      • Vars
        • K(g);S_FLIGHT::S(D)
      • Refutation
        • S(j);P_SPINS(j)
  • Actual
    • R(G);
    • Threat
      • R1(G)
    • Vars
      • P(h);XR(G)::S(A),XP(h)
      • Q(e);N_GUARD::B(E),XQ(e)
      • Q(e);N_GUARD::B(E)
      • B(a);OGATE::P(C),XB(a)
      • B(b);N_GUARD::S(A),XB(b)
      • S(c);S_CUTB(a)::P(B)
      • S(c);S_CUTQ(e)::B(E)
      • S(j);N_GUARD::B(E)
      • S(j);N_GUARD,SBLOCK::R(F)
      • P(i);N_GUARD,S_CUTB(a)::R(G)
      • P(i);SBLOCK::S(D)
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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).